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Corporate Office Relocation (Narrative) (Details) (Home Office Relocation [Member], USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 15 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Sep. 30, 2013
Employee Severance [Member]
Sep. 30, 2013
Employee Severance [Member]
Sep. 30, 2013
Other Restructuring [Member]
Sep. 30, 2013
Other Restructuring [Member]
Dec. 31, 2014
Minimum [Member]
Employee Severance [Member]
Dec. 31, 2014
Minimum [Member]
Other Restructuring [Member]
Dec. 31, 2014
Maximum [Member]
Employee Severance [Member]
Dec. 31, 2014
Maximum [Member]
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]                    
Restructuring and Related Cost, Incurred Cost   $ 13,754 $ 300 $ 13,400 $ 0 $ 400        
Expected restructuring and relocation costs $ 2,000           $ 21,000 $ 355 $ 26,000 $ 500